/* ============================================
   INS BUILDCON — Premium Corporate CSS
   ============================================ */

:root {
  --primary: #0d1b2a;
  --gold: #b8922a;
  --gold-light: #d4a94a;
  --gold-pale: #f0e0b0;
  --white: #ffffff;
  --off-white: #f8f6f2;
  --light-gray: #f0eeea;
  --mid-gray: #888;
  --dark-gray: #333;
  --body-font: 'Inter', sans-serif;
  --heading-font: 'Playfair Display', serif;
  --transition: 0.3s ease;
  --shadow: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-heavy: 0 20px 60px rgba(0,0,0,0.25);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--body-font); color: var(--dark-gray); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: var(--heading-font); line-height: 1.2; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  margin-bottom: 1rem;
}
.section-title span { color: var(--gold); }
.section-desc {
  font-size: 1rem;
  color: var(--mid-gray);
  line-height: 1.8;
  max-width: 600px;
}

/* ── UTILITIES ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.text-center { text-align: center; }
.text-center .section-desc { margin: 0 auto; }
.section-pad { padding: 6rem 0; }
.gold-line {
  width: 60px; height: 3px;
  background: var(--gold);
  margin: 1.5rem 0;
}
.gold-line.center { margin: 1.5rem auto; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-gold {
  background: var(--gold);
  color: var(--white);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,146,42,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(184,146,42,0.3);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.top-bar a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.top-bar a:hover { color: var(--gold); }
.top-bar-item { display: flex; align-items: center; gap: 0.4rem; }
.top-bar-item i { color: var(--gold); font-size: 0.75rem; }
.top-bar .social-links { display: flex; gap: 0.75rem; }
.top-bar .social-links a {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
  font-size: 0.7rem;
  transition: var(--transition);
}
.top-bar .social-links a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

/* LOGO */
.logo { display: flex; align-items: center; gap: 0.875rem; }
.logo-mark {
  width: 52px; height: 52px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  clip-path: polygon(0 0, 85% 0, 100% 15%, 100% 100%, 15% 100%, 0 85%);
}
.logo-mark span {
  font-family: var(--heading-font);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.05em;
}
.logo-text-group { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--heading-font);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1;
}
.logo-name span { color: var(--gold); }
.logo-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-top: 0.2rem;
}

/* NAV MENU */
.nav-menu { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 1.5rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-link i { font-size: 0.65rem; transition: transform var(--transition); }
.nav-item:hover .nav-link { color: var(--gold); }
.nav-item:hover .nav-link i { transform: rotate(180deg); }

/* Underline effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 1.1rem; right: 1.1rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-item:hover .nav-link::after,
.nav-item.active .nav-link::after { transform: scaleX(1); }

/* ── MEGA MENU ── */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  box-shadow: var(--shadow-heavy);
  border-top: 3px solid var(--gold);
  display: grid;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  min-width: 700px;
  z-index: 999;
}
.mega-menu.wide { min-width: 900px; }
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-menu-grid { display: grid; padding: 2.5rem; gap: 2rem; }
.mega-menu-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.mega-menu-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.mega-col-header {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--light-gray);
}
.mega-links { display: flex; flex-direction: column; gap: 0.5rem; }
.mega-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--dark-gray);
  padding: 0.35rem 0;
  transition: var(--transition);
}
.mega-link i { color: var(--gold); font-size: 0.75rem; width: 16px; }
.mega-link:hover { color: var(--gold); transform: translateX(4px); }

/* Company cards in mega menu */
.mega-company-card {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  padding: 1.25rem;
  transition: var(--transition);
  cursor: pointer;
}
.mega-company-card:hover {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 4px 20px rgba(184,146,42,0.12);
  transform: translateY(-2px);
}
.mega-company-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.mega-company-icon i { color: var(--gold); font-size: 0.95rem; }
.mega-company-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}
.mega-company-desc {
  font-size: 0.75rem;
  color: var(--mid-gray);
  line-height: 1.5;
}

/* Dropdown (simple) */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--gold);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 999;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  color: var(--dark-gray);
  border-bottom: 1px solid var(--light-gray);
  transition: var(--transition);
}
.dropdown-link:last-child { border-bottom: none; }
.dropdown-link i { color: var(--gold); font-size: 0.75rem; }
.dropdown-link:hover {
  background: var(--off-white);
  color: var(--gold);
  padding-left: 2rem;
}

/* NAV CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: 1rem;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
}
.nav-phone i { color: var(--gold); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); transition: var(--transition); }

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
  position: relative;
  height: 92vh;
  min-height: 600px;
  overflow: hidden;
}
.slider-wrapper { position: relative; width: 100%; height: 100%; }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.slide.active { opacity: 1; }
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}
.slide.active .slide-bg { transform: scale(1); }

/* Placeholder backgrounds (will be replaced by images) */
.slide:nth-child(1) .slide-bg { background: linear-gradient(135deg, #0d1b2a 0%, #1e3a5f 100%); }
.slide:nth-child(2) .slide-bg { background: linear-gradient(135deg, #1a1200 0%, #3d2c00 100%); }
.slide:nth-child(3) .slide-bg { background: linear-gradient(135deg, #0a0f1a 0%, #162033 100%); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,27,42,0.92) 0%, rgba(13,27,42,0.5) 60%, transparent 100%);
}
.slide-content {
  position: absolute;
  bottom: 15%;
  left: 0;
  width: 100%;
}
.slide-content .container { max-width: 1280px; }
.slide-inner { max-width: 680px; }
.slide-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.3s;
}
.slide.active .slide-label { opacity: 1; transform: translateY(0); }
.slide-title {
  font-family: var(--heading-font);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease 0.5s;
}
.slide.active .slide-title { opacity: 1; transform: translateY(0); }
.slide-title span { color: var(--gold); }
.slide-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.7s;
}
.slide.active .slide-desc { opacity: 1; transform: translateY(0); }
.slide-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.9s;
}
.slide.active .slide-btns { opacity: 1; transform: translateY(0); }

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 10;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active {
  background: var(--gold);
  width: 28px;
  border-radius: 4px;
}
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  gap: 0;
}
.slider-btn {
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.slider-btn:hover { background: var(--gold); border-color: var(--gold); }
.slider-prev { right: 0; left: 2rem; }
.slider-next { left: auto; right: 2rem; }
.slider-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--gold);
  width: 0%;
  transition: width linear;
  z-index: 10;
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--primary);
  padding: 0;
  border-bottom: 1px solid rgba(184,146,42,0.2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.stat-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(184,146,42,0.08); }
.stat-num {
  font-family: var(--heading-font);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-num sup { font-size: 1.2rem; }
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section { padding: 6rem 0; background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-img-stack { position: relative; }
.about-img-main {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--light-gray);
  overflow: hidden;
  position: relative;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-accent {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  width: 55%;
  aspect-ratio: 1;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  border: 6px solid var(--white);
}
.about-img-accent-inner { text-align: center; padding: 1rem; }
.about-img-accent-num {
  font-family: var(--heading-font);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.about-img-accent-text {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}
.about-badge {
  position: absolute;
  top: 2rem;
  left: -1.5rem;
  background: var(--gold);
  padding: 1rem 1.25rem;
  color: var(--white);
  text-align: center;
  box-shadow: var(--shadow);
}
.about-badge-num {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}
.about-badge-text { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
.about-features { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--off-white);
  border-left: 3px solid var(--gold);
  transition: var(--transition);
}
.about-feature:hover { background: var(--gold-pale); transform: translateX(4px); }
.about-feature-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  border-radius: 2px;
}
.about-feature-icon i { color: var(--gold); }
.about-feature-text h4 { font-size: 0.9rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.about-feature-text p { font-size: 0.8rem; color: var(--mid-gray); }

/* ============================================
   OUR COMPANIES
   ============================================ */
.companies-section {
  padding: 6rem 0;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.companies-section::before {
  content: 'GROUP';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--heading-font);
  font-size: 18vw;
  font-weight: 700;
  color: rgba(255,255,255,0.02);
  pointer-events: none;
  white-space: nowrap;
}
.companies-section .section-title { color: var(--white); }
.companies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  margin-top: 3.5rem;
  background: rgba(255,255,255,0.05);
}
.company-card {
  background: var(--primary);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.company-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--gold);
  transition: width 0.4s ease;
}
.company-card:hover { background: #0f2338; transform: translateY(-4px); }
.company-card:hover::before { width: 100%; }
.company-num {
  font-family: var(--heading-font);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(184,146,42,0.12);
  position: absolute;
  top: 1rem; right: 1.5rem;
  line-height: 1;
  transition: var(--transition);
}
.company-card:hover .company-num { color: rgba(184,146,42,0.25); }
.company-icon {
  width: 56px; height: 56px;
  background: rgba(184,146,42,0.1);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(184,146,42,0.25);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.company-icon i { color: var(--gold); font-size: 1.3rem; }
.company-card:hover .company-icon {
  background: var(--gold);
  border-color: var(--gold);
}
.company-card:hover .company-icon i { color: var(--white); }
.company-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.company-name {
  font-family: var(--heading-font);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.company-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.company-services {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.company-service-tag {
  font-size: 0.68rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  border-radius: 2px;
}
.company-arrow {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  transition: var(--transition);
}
.company-card:hover .company-arrow {
  border-color: var(--gold);
  color: var(--gold);
  transform: translate(2px, -2px);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section { padding: 6rem 0; background: var(--off-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-bottom: 3px solid transparent;
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--gold);
  transition: width 0.4s ease;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.service-card:hover::after { width: 100%; }
.service-icon {
  width: 64px; height: 64px;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}
.service-icon i { font-size: 1.5rem; color: var(--primary); transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); border-color: var(--primary); }
.service-card:hover .service-icon i { color: var(--gold); }
.service-title { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; }
.service-desc { font-size: 0.875rem; color: var(--mid-gray); line-height: 1.8; margin-bottom: 1.25rem; }
.service-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; font-weight: 600;
  color: var(--gold); text-transform: uppercase; letter-spacing: 0.05em;
  transition: gap var(--transition);
}
.service-link:hover { gap: 0.75rem; }

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section { padding: 6rem 0; background: var(--white); }
.projects-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 2rem 0 3rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1.5px solid var(--light-gray);
  background: transparent;
  color: var(--mid-gray);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--light-gray);
  cursor: pointer;
}
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover img { transform: scale(1.08); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.95) 0%, rgba(13,27,42,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transform: translateY(40px);
  opacity: 0;
  transition: all var(--transition);
}
.project-card:hover .project-overlay { transform: translateY(0); opacity: 1; }
.project-category {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.project-name { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.project-location { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(0,0,0,0.1);
  background: var(--light-gray);
}

/* ============================================
   WHY US / PILLARS SECTION
   ============================================ */
.pillars-section {
  padding: 6rem 0;
  background: var(--primary);
}
.pillars-section .section-title { color: var(--white); }
.pillars-section .section-desc { color: rgba(255,255,255,0.55); }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.pillar-item { text-align: center; padding: 2rem 1.5rem; position: relative; }
.pillar-item::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.07);
}
.pillar-item:last-child::after { display: none; }
.pillar-icon {
  width: 72px; height: 72px;
  border: 1px solid rgba(184,146,42,0.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative;
  transition: var(--transition);
}
.pillar-icon::before {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.pillar-item:hover .pillar-icon {
  border-color: var(--gold);
  background: rgba(184,146,42,0.1);
}
.pillar-icon i { font-size: 1.75rem; color: var(--gold); }
.pillar-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; }
.pillar-desc { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients-section { padding: 5rem 0; background: var(--off-white); }
.clients-track-wrapper { overflow: hidden; margin-top: 3rem; position: relative; }
.clients-track-wrapper::before,
.clients-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
}
.clients-track-wrapper::before { left: 0; background: linear-gradient(to right, var(--off-white), transparent); }
.clients-track-wrapper::after { right: 0; background: linear-gradient(to left, var(--off-white), transparent); }
.clients-track {
  display: flex;
  gap: 3rem;
  animation: scroll-track 25s linear infinite;
  width: max-content;
}
.clients-track:hover { animation-play-state: paused; }
@keyframes scroll-track {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.client-logo {
  width: 160px; height: 80px;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--light-gray);
  padding: 1rem;
  filter: grayscale(1) opacity(0.5);
  transition: var(--transition);
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mid-gray);
  letter-spacing: 0.1em;
  text-align: center;
}
.client-logo:hover { filter: none; border-color: var(--gold); }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section { padding: 6rem 0; background: var(--white); }
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.testimonial-card {
  padding: 2.5rem;
  background: var(--off-white);
  border-left: 4px solid var(--gold);
  position: relative;
}
.testimonial-quote {
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--gold);
  line-height: 0.5;
  margin-bottom: 1rem;
}
.testimonial-text { font-size: 0.9rem; color: var(--mid-gray); line-height: 1.8; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar {
  width: 44px; height: 44px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-size: 1rem;
  color: var(--gold);
  font-family: var(--heading-font);
  font-weight: 700;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; color: var(--primary); }
.testimonial-role { font-size: 0.75rem; color: var(--mid-gray); }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-section {
  padding: 5rem 0;
  background: var(--gold);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: 'BUILD';
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--heading-font);
  font-size: 14rem;
  font-weight: 700;
  color: rgba(255,255,255,0.08);
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}
.cta-text p { color: rgba(255,255,255,0.8); font-size: 1rem; }
.cta-actions { display: flex; gap: 1rem; flex-shrink: 0; }
.btn-white {
  background: var(--white);
  color: var(--gold);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--primary);
  color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #060f18;
  color: rgba(255,255,255,0.6);
  padding: 5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .logo { margin-bottom: 1.25rem; }
.footer-brand .logo-mark { background: var(--gold); }
.footer-brand .logo-mark span { color: var(--primary); }
.footer-brand .logo-name { color: var(--white); }
.footer-brand p { font-size: 0.875rem; line-height: 1.8; max-width: 300px; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }
.footer-col h4 {
  font-family: var(--heading-font);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(184,146,42,0.25);
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  display: flex; align-items: center; gap: 0.5rem;
}
.footer-links a i { color: var(--gold); font-size: 0.65rem; }
.footer-links a:hover { color: var(--gold); padding-left: 0.25rem; }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 1rem; font-size: 0.875rem;
}
.footer-contact-item i { color: var(--gold); margin-top: 0.2rem; flex-shrink: 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--gold); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--gold);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 999;
  border: none;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--primary); }

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  overflow-y: auto;
  padding: 1.5rem 2rem 3rem;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; }
.mobile-nav-close {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mobile-menu { display: flex; flex-direction: column; }
.mobile-menu-item {
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
}
.mobile-menu-link i { color: var(--gold); transition: transform var(--transition); }
.mobile-menu-link.open i { transform: rotate(90deg); }
.mobile-submenu {
  display: none;
  padding: 0 0 0.75rem 1rem;
}
.mobile-submenu.open { display: block; }
.mobile-submenu a {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.mobile-submenu a:hover { color: var(--gold); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .companies-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .mega-menu { min-width: 580px; }
}

@media (max-width: 900px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img-stack { padding-bottom: 2rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-slider { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid .stat-item:nth-child(4),
  .stats-grid .stat-item:nth-child(5) { border-top: 1px solid rgba(255,255,255,0.07); }
}

@media (max-width: 600px) {
  .top-bar .container { flex-direction: column; gap: 0.5rem; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .companies-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { flex-direction: column; width: 100%; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .slide-btns { flex-direction: column; }
  .about-img-accent { position: relative; bottom: auto; right: auto; width: 100%; margin-top: 1rem; }
  .about-badge { position: static; margin-bottom: 1rem; display: inline-block; }
}

/* ============================================
   ANIMATE ON SCROLL
   ============================================ */
.aos-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.aos-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.aos-delay-1 { transition-delay: 0.1s; }
.aos-delay-2 { transition-delay: 0.2s; }
.aos-delay-3 { transition-delay: 0.3s; }
.aos-delay-4 { transition-delay: 0.4s; }